<template>
    <div class="dashboard-container">
        <el-row :gutter="20">
            <el-col :xs="24" :sm="6" :span="6">
                <el-card class="box-card" :body-style="{padding:'5px 20px',minHeight:'230px'}">
                    <div class="header">
                        <span>总答题数量</span>
                        <el-tooltip class="item" effect="dark" content="指标说明" placement="top">
                            <i class="el-icon-warning"></i>
                        </el-tooltip>
                    </div>
                    <div class="total">
                        260,560
                    </div>
                    <div class="trends">
                        <span>周同比 12% <i class="el-icon-caret-top"></i></span>
                        <span>日环比 11% <i class="el-icon-caret-bottom"></i></span>
                    </div>
                    <div class="hr"></div>
                    <div class="footer">
                        <span>日答题数量</span> <span>12,423</span>
                    </div>
                </el-card>
            </el-col>
            <el-col :xs="24" :sm="6" :span="6">
                <el-card class="box-card" :body-style="{padding:'5px 20px',minHeight:'230px'}">
                    <div class="header">
                        <span>试题方向</span>
                        <el-tooltip class="item" effect="dark" content="指标说明" placement="top">
                            <i class="el-icon-warning"></i>
                        </el-tooltip>
                    </div>
                    <div class="chart">
                        <raddar-chart></raddar-chart>
                    </div>
                    <div class="hr"></div>
                    <div class="footer">
                        <span>试题库数量</span> <span>10,234</span>
                    </div>
                </el-card>
            </el-col>
            <el-col :xs="24" :sm="6" :span="6">
                <el-card class="box-card" :body-style="{ padding: '5px 20px' , minHeight: '230px' }">
                    <div class="header">
                        <span>试题学科分布</span>
                        <el-tooltip class="item" effect="dark" content="指标说明" placement="top">
                        <i class="el-icon-warning"></i>
                        </el-tooltip>
                    </div>
                    <div class="chart">
                        <pie-chart></pie-chart>
                    </div>
                    <div class="hr"></div>
                    <div class="footer">
                        <span>前端试题数量</span> <span>5,234</span>
                    </div>
                </el-card>
            </el-col>
            <el-col :xs="24" :sm="6" :span="6">
                <el-card class="box-card" :body-style="{ padding: '5px 20px' , minHeight: '230px' }">
                <div class="header">
                    <span>上周试题新增</span>
                    <el-tooltip class="item" effect="dark" content="指标说明" placement="top">
                    <i class="el-icon-warning"></i>
                    </el-tooltip>
                </div>
                <div class="chart">
                    <bar-chart></bar-chart>
                </div>
                <div class="hr"></div>
                <div class="footer">
                        <span>上周新增总量</span> <span>1,234</span>
                    </div>
                </el-card>
            </el-col>
        </el-row>
        <br>
        <!-- 销售表 -->
        <el-card class="sales-card">
            <div style="position:absolute;top:20px;right:20px;color:#999;">
                前端与java学科试题走势图
            </div>
            <el-tabs v-model="activeName" @tab-click="handleSetLineChartData">
                <el-tab-pane label="前端学科" name="newVisitis"></el-tab-pane>
                <el-tab-pane label="JAVA学科" name="messages"></el-tab-pane>
                <el-row :gutter="20">
                    <el-col :xs="24" :sm="16">
                        <div class="chart">
                            <line-chart :chartData="lineChartData"></line-chart>
                        </div>
                    </el-col>
                    <el-col :xs="24" :sm="8">
                        <div class="table">
                            <h4>学科试题数量排名</h4>
                            <ul>
                                <li>
                                    <el-row class="row" v-for="(item,index) in salesTable" :key="'sals-'+index">
                                        <el-col :span="3"><div v-bind:class="[item.num>3?'light':'','circular']">{{item.num}}</div></el-col>
                                        <el-col :span="16">{{item.title}}</el-col>
                                        <el-col :span="5">{{item.val}}</el-col>
                                    </el-row>
                                </li>
                            </ul>
                        </div>
                    </el-col>
                </el-row>
            </el-tabs>
        </el-card>
    </div>
</template>
<script>
import LineChart from './../components/dashboardLineChart'
import RaddarChart from './../components/dashboardRaddarChart'
import PieChart from './../components/dashboardPieChart'
import BarChart from './../components/dashboardBarChart'
const lineChartData ={
     newVisitis: {
        expectedData: [100, 120, 161, 134, 105, 160, 165, 100, 120, 161, 134, 105, 160, 165]
    },
    messages: {
        expectedData: [200, 192, 120, 144, 160, 130, 140, 105, 160, 165, 100, 120, 161, 134]
    },
    purchases: {
        expectedData: [80, 100, 121, 104, 105, 90, 100],
        actualData: [120, 90, 100, 138, 142, 130, 130]
    },
    shoppings: {
        expectedData: [130, 140, 141, 142, 145, 150, 160],
        actualData: [120, 82, 91, 154, 162, 140, 130]
    }
}
export default {
    name:'dashboard',
    components:{
        LineChart,
        RaddarChart,
        PieChart,
        BarChart
    },
    data(){
        return{
            lineChartData:lineChartData.newVisitis,
            activeName:'newVisitis',
            datePicker:'',
            pickerOptions2:{
                shortcuts:[
                    {
                        text:'最近一周',
                        onClick(picker){
                            const end = new Date()
                            const start = new Date()
                            start.setTime(start.getTime()-3600*1000*24*7)
                            picker.$emit('pick',[start,end])
                        }
                    },
                     {
                        text:'最近一个月',
                        onClick(picker){
                            const end = new Date()
                            const start = new Date()
                            start.setTime(start.getTime()-3600*1000*24*30)
                            picker.$emit('pick',[start,end])
                        }
                    },
                    {
                        text:'最近三个月',
                        onClick(picker){
                            const end = new Date()
                            const start = new Date()
                            start.setTime(start.getTime()-3600*1000*24*90)
                            picker.$emit('pick',[start,end])
                        }
                    }
                ]
            },
            salesTable:[],
            hotsTableData:[],
            radioArea:'全渠道'
        }
    },
    methods:{
        handleSetLineChartData(type){
            this.lineChartData = lineChartData[type.name]
        }
    },
    created(){
        for(let i = 1;i<9;i++){
            this.salesTable = [
                {num:1,title:'前端',val:'5,234'},
                {num:2,title:'java',val:'3,210'},
                {num:3,title:'大数据',val:'1,294'},
                {num:4,title:'c++',val:'1,001'},
                {num:5,title:'UI',val:'934'},
                {num:6,title:'php',val:'856'},
                {num:7,title:'python',val:'403'},
                {num:8,title:'测试',val:'122'}
            ]
            this.hotsTableData.push({
                num:i,
                title:`搜索关键词-${i}`,
                users:Math.round(Math.random()*500 +300),
                increase:`${Math.round(Math.random()*50+40)}%`
            })
        }
    }
}
</script>
<style rel="stylesheet/scss" lang="scss" scoped>
.dashboard-container {
  margin: 10px;
}

.box-card {
  padding: 5px 10px;
  .header {
    height: 25px;
    span {
      color: #97a8be;
      font-size: 14px;
    }
    .item {
      color: #97a8be;
      float: right;
      padding: 3px 0;
    }
  }
  // 总销售额
  .total {
    font-size: 30px;
    height: 140px;
    line-height: 140px;
    padding-left: 20px;
  }
  .trends {
    height: 22px;
    font-size: 14px;
    span {
      display: inline;
      i {
        color: red;
      }
    }
    span:last-child {
      margin-left: 20px;
      display: inline;
      i {
        color: green;
      }
    }
  }
  .chart {
    height: 160px;
  }
  .hr {
    border-top: 1px solid #e8e8e8;
    margin: 0px 0px 10px 0px;
  }
  .footer {
    span {
      font-size: 14px;
      line-height: 22px;
    }
    span:last-child {
      margin-left: 8px;
      color: rgba(0, 0, 0, 0.85);
    }
  }
  // 总销售额 end
}

// 销售额
.sales-card {
  position: relative;
  .header {
    position: absolute;
    right: 20px;
    top: 15px;
    z-index: 1;
  }
  .chart {
    widows: 100%;
    height: 300px;
  }
  .table {
    color: rgba(0,0,0,.65);
    h4 {
      color: #000;
      font-weight: 500;
    }
    ul {
      list-style: none;
      margin: 0px;
      padding: 0px;
      .row {
        margin-bottom: 10px;
      }
    }
    .circular {
      width: 20px;
      height: 20px;
      background-color: #314659;
      color: #fff;
      text-align: center;
      font-size: 12px;
      line-height: 20px;
      font-weight: 600;
      border-radius:50%
    }
    .light {
      background-color: #f5f5f5;
      color: rgba(0,0,0,.65);
    }
  }
}

// 线上热门搜索
.hots {
  height: 400px;
  position: relative;
  .header {
    color: #97a8be;
    .ops {
      position: absolute;
      right: 20px;
    }
  }
  .pagination {
    position: absolute;
    right: 12px;
    bottom: 5px;
  }
  .chart {
    height: 300px;
  }
}

// 周搜索
.month-card {
  height: 400px;
  .chart {
    height: 300px;
  }
}
</style>